🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.69 AU

Year: 266 Days

Day: 21.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.58 AU - 0.72 AU

Year: 333 Days

Day: 28.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 54 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,650,777 km

• M1: 236,215 km (0.101 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 12.2

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.54 AU - 2.2 AU

Year: 1626 Days

Day: 9.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 15,650,777 km

• M1: 220,507 km (0.103 R)
• M2: 299,645 km (0.105 R)
• M3: 396,734 km (0.076 R)
• M4: 495,917 km (0.115 R)
• M5: 780,003 km (0.065 R)
• M6: 937,679 km (0.07 R)
• M7: 1,025,194 km (0.117 R)
• M8: 1,228,498 km (0.083 R)
• M9: 1,621,940 km (0.078 R)
• M10: 1,718,431 km (0.095 R)
• M11: 1,794,875 km (0.091 R)
• M12: 1,917,396 km (0.117 R)
• M13: 2,100,803 km (0.07 R)
• M14: 2,278,076 km (0.08 R)
• M15: 2,411,218 km (0.037 R)
• M16: 2,547,203 km (0.093 R)
• M17: 2,698,446 km (0.064 R)
• M18: 2,878,861 km (0.097 R)
• M19: 3,049,852 km (0.098 R)
• M20: 3,811,006 km (0.032 R)
• M21: 3,941,156 km (0.079 R)
• M22: 4,220,605 km (0.067 R)
• M23: 4,310,363 km (0.091 R)
• M24: 4,400,571 km (0.061 R)
• M25: 4,830,366 km (0.118 R)
• M26: 4,940,021 km (0.09 R)
• M27: 5,066,281 km (0.104 R)
• M28: 5,879,944 km (0.061 R)
• M29: 5,963,570 km (0.069 R)
• M30: 6,148,921 km (0.107 R)
• M31: 6,267,852 km (0.116 R)
• M32: 6,594,723 km (0.119 R)
• M33: 6,699,142 km (0.107 R)
• M34: 6,839,166 km (0.113 R)
• M35: 6,927,129 km (0.109 R)
• M36: 7,211,515 km (0.112 R)
• M37: 7,590,446 km (0.107 R)
• M38: 7,901,909 km (0.108 R)
• M39: 8,462,153 km (0.078 R)
• M40: 8,594,697 km (0.079 R)
• M41: 8,919,474 km (0.09 R)
• M42: 9,035,113 km (0.11 R)
• M43: 9,306,783 km (0.091 R)
• M44: 9,424,067 km (0.102 R)
• M45: 9,541,951 km (0.053 R)
• M46: 9,719,523 km (0.069 R)
• M47: 9,798,810 km (0.119 R)
• M48: 9,878,396 km (0.105 R)
• M49: 10,279,169 km (0.113 R)
• M50: 10,726,167 km (0.106 R)
• M51: 10,808,147 km (0.09 R)
• M52: 11,221,187 km (0.099 R)
• M53: 11,429,577 km (0.09 R)
• M54: 11,744,779 km (0.103 R)
• M55: 12,041,432 km (0.11 R)
• M56: 12,126,703 km (0.07 R)
• M57: 12,212,123 km (0.062 R)
• M58: 12,448,039 km (0.112 R)
• M59: 12,750,675 km (0.086 R)
• M60: 12,880,975 km (0.085 R)
• M61: 13,296,857 km (0.092 R)
• M62: 13,385,120 km (0.101 R)
• M63: 13,628,366 km (0.101 R)
• M64: 13,717,227 km (0.12 R)
• M65: 14,164,375 km (0.073 R)
• M66: 14,570,982 km (0.068 R)
• M67: 14,661,938 km (0.092 R)
• M68: 15,234,150 km (0.057 R)
• M69: 15,627,592 km (0.067 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 16,387 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit